GB2587572B - A new structure of centrifugal fan impeller - Google Patents

A new structure of centrifugal fan impeller Download PDF

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Publication number
GB2587572B
GB2587572B GB2019644.0A GB202019644A GB2587572B GB 2587572 B GB2587572 B GB 2587572B GB 202019644 A GB202019644 A GB 202019644A GB 2587572 B GB2587572 B GB 2587572B
Authority
GB
United Kingdom
Prior art keywords
centrifugal fan
new structure
fan impeller
impeller
new
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB2019644.0A
Other versions
GB2587572A (en
GB202019644D0 (en
Inventor
Gao Yi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Jiamiao Tech Co Ltd
Original Assignee
Hangzhou Jiamiao Tech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Jiamiao Tech Co Ltd filed Critical Hangzhou Jiamiao Tech Co Ltd
Publication of GB202019644D0 publication Critical patent/GB202019644D0/en
Publication of GB2587572A publication Critical patent/GB2587572A/en
Application granted granted Critical
Publication of GB2587572B publication Critical patent/GB2587572B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/288—Part of the wheel having an ejecting effect, e.g. being bladeless diffuser
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30—Vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB2019644.0A 2019-12-27 2020-12-14 A new structure of centrifugal fan impeller Active GB2587572B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911374956.7A CN110985437B (en) 2019-12-27 2019-12-27 Centrifugal fan impeller structure

Publications (3)

Publication Number Publication Date
GB202019644D0 GB202019644D0 (en) 2021-01-27
GB2587572A GB2587572A (en) 2021-03-31
GB2587572B true GB2587572B (en) 2021-12-22

Family

ID=70077853

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2019644.0A Active GB2587572B (en) 2019-12-27 2020-12-14 A new structure of centrifugal fan impeller

Country Status (3)

Country Link
JP (1) JP6810839B1 (en)
CN (1) CN110985437B (en)
GB (1) GB2587572B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR564792A (en) * 1922-12-08 1924-01-10 Centrifugal pump with high efficiency and adjustable flow, made up of a disc pierced with radial channels
WO1983002134A1 (en) * 1981-12-14 1983-06-23 Lockheed Missiles Space Single stage high pressure centrifugal slurry pump

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2789447B1 (en) * 1999-02-10 2001-04-13 Valeo Climatisation HEATING AND / OR AIR CONDITIONING DEVICE INCLUDING A CENTRIFUGAL PULSE
JP4888436B2 (en) * 2007-08-03 2012-02-29 株式会社日立プラントテクノロジー Centrifugal compressor, its impeller and its operating method
CN101776088A (en) * 2010-01-11 2010-07-14 陈久斌 Impeller
CN101749270B (en) * 2010-01-21 2013-05-22 东莞市金鑫智能机械设备有限公司 Impeller of centrifugal fan
CN203641094U (en) * 2013-11-20 2014-06-11 常山卫邦风机有限公司 Centrifugal fan impeller structure
CN203717454U (en) * 2013-12-25 2014-07-16 宁波风机有限公司 Fan V-shaped guide slot diffuser
CN206419269U (en) * 2016-09-12 2017-08-18 东莞市卓奇电子科技有限公司 The axle stream composite turbine of active inspiration
TWI599309B (en) * 2016-11-24 2017-09-11 研能科技股份有限公司 Air cooling heat dissipation device
CN209586785U (en) * 2019-01-02 2019-11-05 开平市永强风机实业有限公司 A kind of centrifugal fan

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR564792A (en) * 1922-12-08 1924-01-10 Centrifugal pump with high efficiency and adjustable flow, made up of a disc pierced with radial channels
WO1983002134A1 (en) * 1981-12-14 1983-06-23 Lockheed Missiles Space Single stage high pressure centrifugal slurry pump

Also Published As

Publication number Publication date
GB2587572A (en) 2021-03-31
GB202019644D0 (en) 2021-01-27
CN110985437A (en) 2020-04-10
JP6810839B1 (en) 2021-01-13
CN110985437B (en) 2021-01-08
JP2021107707A (en) 2021-07-29

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732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20211028 AND 20211103